ReflectionProperty::isInitialized

(PHP 7 >= 7.4.0)

ReflectionProperty::isInitializedChecks whether a property is initialized

Descrierea

public ReflectionProperty::isInitialized ([ object $object ] ) : bool

Checks whether a property is initialized.

Parametri

object

If the property is non-static an object must be provided to fetch the property from.

Valorile întoarse

Returns FALSE for typed properties prior to initialization, and for properties that have been explicitly unset(). For all other properties TRUE will be returned.

Erori/Excepții

Throws a ReflectionException if the property is inaccessible. You can make a protected or private property accessible using ReflectionProperty::setAccessible().

Exemple

Example #1 ReflectionProperty::isInitialized() example

<?php
class User
{
    public 
string $name;
}

$rp = new ReflectionProperty('User''name');
$user = new User;
var_dump($rp->isInitialized($user));
$user->name 'Nikita';
var_dump($rp->isInitialized($user));
?>

Exemplul de mai sus va afișa:

bool(false)
bool(true)

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